Home / 726,853,256.64-1,090,415,304.36-235,522,711.44

Finding the Fourth Proportional to 726,853,256.64, 1,090,415,304.36 and 235,522,711.44

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Solution

The fourth proportional to 726,853,256.64, 1,090,415,304.36 and 235,522,711.44 is: 353,327,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,853,256.64 : 1,090,415,304.36 = 235,522,711.44 : x
  2. Step 2: Convert to fraction form
    726,853,256.64/1,090,415,304.36 = 235,522,711.44/x
  3. Step 3: Cross multiply
    726,853,256.64x = 1,090,415,304.36 × 235,522,711.44
  4. Step 4: Simplify right side
    726,853,256.64x = 256,817,569,078,540,032
  5. Step 5: Solve for x
    x = 256,817,569,078,540,032/726,853,256.64
  6. Step 6: Final answer
    x = 353,327,947.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.